Lenovo 2842K3U Datasheet download pdf (Page 4)

Memory

2GB PC3-10600 DDR3 L-H SODIMM 55Y3710 ann 03/02/10

2GB PC3-10600 DDR3 L-H SODIMM (25Pack) 57Y4416 ann 03/02/10

4GB PC3-10600 DDR3 L-H SODIMM 55Y3711 ann 03/02/10

Storage and removable storage

USB 2.0 Portable 320GB Hard Disk 45K1689 ann 03/17/09

USB 2.0 Portable 500GB Hard Disk 45K1690 ann 05/26/09

USB 2.0 Portable Secure 320GB Hard Disk 43R2019 ann 11/18/08

eSATA/USB 2.0 Secure 500GB Hard Drive 57Y4400 ann 01/07/10

Lenovo Slim USB Portable DVD Burner 0A33988 ann 06/14/11

ThinkPad Expansion

Lenovo

Essential Notebook Stand 45J9292 ann 05/12/09

USB 2.0 Port Replicator with Digital Video 0A33942 ann 03/22/11

Keyboard

TrackPoint Cap Collection 73P2698 ann 12/16/03

USB Numeric Keypad 33L3225 ann 05/01/00

Preferred Pro USB Keyboard 73P5220 ann 06/21/05

Enhanced Performance USB Keyboard 73P2620 ann 03/23/04

Lenovo Mini Wireless Keyboard N5901

57Y6336

Wireless via 2.4GHz technology using a micro-size USB receiver.

ThinkPad USB Keyboard with TrackPoint 55Y9003 ann 08/18/09

Lenovo USB Fingerprint Keyboard 73P4730 ann 02/22/05

Lenovo USB Smartcard Keyboard 51J0155 ann 03/24/09

Mouse

Lenovo Optical Mouse (USB) 06P4069 ann 05/21/03

Lenovo Laser Mouse (USB) 41U3074 ann 01/23/07

ThinkPad USB Laser Mouse 57Y4635 ann 12/15/09

Lenovo ScrollPoint

Mouse (USB, Optical) 31P7405 ann 08/27/02

ThinkPad Travel Mouse (USB, Optical) 31P7410 ann 06/04/02

ThinkPad Bluetooth Laser Mouse 41U5008 ann 01/22/08

Lenovo Wireless Laser Mouse - Black

45K1696 ann 11/25/08

Lenovo Wireless Laser Mouse - Red/Black

51J0198 ann 11/25/08

Lenovo Optical Mouse A6010 (black) 57Y6255

Lenovo Wireless Mouse N30B (black) 55Y9360

Security

Kensington

MicroSaver

Cable Lock 73P2582 ann 12/29/03

Kensington Twin Head Cable Lock 45K1620 ann 09/30/08

Lenovo Security Cable Lock 57Y4303 ann 08/24/10

USB Gemplus GemPC Smart Card Reader 41N3040 ann 02/21/06

Multimedia

ThinkPad In-Ear Headphones with mic 57Y4488 ann 01/07/10

Lenovo Mini Speakers M220 55Y2033 ann 01/07/10

Modem

USB 2.0 Lenovo Modem 43R1814 ann 02/26/08

Power adapters

ThinkPad 65W AC Adapter

40Y7696 ann 01/05/06

Only compatible with the integrated graphics models.

ThinkPad 90W AC Adapter 40Y7659 ann 09/20/05

ThinkPad 65W AC Adapter with USB Hub 57Y4600 ann 09/07/10

90W Ultraslim AC/DC Combo Adapter 41R4493 ann 09/22/09

More info at www.lenovo.com/support/poweradapters

Charging tips for 90W Ultraslim AC/DC Combo Adapter 41R4493

• iPod and iPhone Charge Tip (L10a) 41R4481 ann 12/18/07

• Generic Micro USB charge tip (L18) 41R4490 ann 01/06/09

More information at www.lenovopowertips.com

Carrying Cases

Up to 13.3" widescreen models:

ThinkPad Ultraportable Case 41U5062 ann 05/13/08

Up to 15.6" widescreen models:

Lenovo Business Messenger Case 51J0475 ann 08/18/09

Lenovo Messenger Max 41U5253 ann 05/01/07

Lenovo Performance BackPack 41U5254 ann 05/01/07

ThinkPad Business Topload Case 43R2476 ann 05/13/08

ThinkPad Business Backpack 43R2482 ann 05/13/08

ThinkPad Deluxe Expander Case 43R2478 ann 05/13/08

ThinkPad Executive Leather Case 43R2480 ann 05/13/08

Wenger Backpack for Lenovo 57Y4271 ann 01/07/10

Wenger Slim Case for Lenovo 57Y4273 ann 01/07/10

Wenger Deluxe Slim Case for Lenovo 57Y4272 ann 01/07/10

More information at www.lenovo.com/support/cases

Monitors

ThinkVision

L1711p 17" Monitor 5047HB2 ann 10/20/09

ThinkVision L1900p 19" Monitor 4431HE1 ann 11/11/08

ThinkVision L1951p Wide 19" Monitor 2448HB6 ann 10/20/09

ThinkVision L2250p Wide 22" Monitor 2572HB6 ann 10/20/09

ThinkVision L2251p Wide 22" Monitor 2572HD6 ann 10/20/09

ThinkVision L2251x Wide 22" Monitor 2578HB6 ann 10/20/09

ThinkVision L2321x Wide 23" Monitor 4014HB6 ann 06/10/10

ThinkVision L2440p Wide 24" Monitor 4420HB2 ann 09/17/08

Monitor Accessories

Lenovo USB-to-DVI Monitor Adapter 45K5296 ann 05/12/09

ThinkVision USB Soundbar 40Y7616 ann 08/23/05

ThinkVision Soundbar 45K1263 ann 09/16/08

Kensington MicroSaver Cable Lock 73P2582 ann 12/29/03

Kensington Twin Head Cable Lock 45K1620 ann 09/30/08

Lenovo Security Cable Lock 57Y4303 ann 08/24/10

Lenovo Easy Reach Monitor Stand 55Y9258 ann 09/22/09

Compatible on selected Lenovo and ThinkVision monitors.

More information at www.lenovo.com/support/monitoraccessories

For more information on accessories:

www.lenovo.com/accessories

Purchase Lenovo accessories

www.lenovo.com/support/accessories

Product speciﬁ cations on Lenovo Support

www.lenovo.com/accessoriesguide

Option Compatibility Matrix (OCM) and accessory brochures

www.lenovoquickpick.com

An Options Compatibility Conﬁ gurator for Lenovo systems

(O-E220-S) June 2011

ThinkPad

Edge E220s Accessories

Personal Systems Reference (PSREF)

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Lenovo 2842K3U Datasheet Page 4

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